From: Marco Scardovi <scardracs@disroot.org>
To: moravec@ukf.sk
Cc: bp@alien8.de, crecklin@redhat.com, dave.hansen@linux.intel.com,
hpa@zytor.com, linux-kernel@vger.kernel.org,
linux-pm@vger.kernel.org, mingo@redhat.com, pavel@kernel.org,
rafael@kernel.org, regressions@leemhuis.info,
regressions@lists.linux.dev, scardracs@disroot.org,
tglx@kernel.org, x86@kernel.org
Subject: [PATCH v2 4/4] Documentation: Document hibernate=relaxed_memmap parameter option
Date: Tue, 23 Jun 2026 18:47:30 +0200 [thread overview]
Message-ID: <20260623165724.10753-5-scardracs@disroot.org> (raw)
In-Reply-To: <20260623165724.10753-1-scardracs@disroot.org>
Document the new 'relaxed_memmap' option under the 'hibernate=' kernel
boot parameters.
Assisted-by: Antigravity:gemini-3.5-flash
Signed-off-by: Marco Scardovi <scardracs@disroot.org>
---
Documentation/admin-guide/kernel-parameters.txt | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index b5493a7f8f22..107935c585e4 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -1967,6 +1967,11 @@ Kernel parameters
protect_image Turn on image protection during restoration
(that will set all pages holding image data
during restoration read-only).
+ relaxed_memmap [x86] Relax E820 memory map integrity check.
+ Instead of aborting resume on any mismatch,
+ only verify that the usable RAM layout remains
+ identical, and warning-only for shifts/changes
+ in reserved or ACPI ranges.
hibernate.compressor= [HIBERNATION] Compression algorithm to be
used with hibernation.
--
2.54.0
next prev parent reply other threads:[~2026-06-23 16:57 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-20 8:15 [PATCH 0/1] x86/power: only verify usable RAM regions during hibernation E820 check Marco Scardovi
2026-06-20 8:15 ` [PATCH 1/1] " Marco Scardovi
2026-06-20 9:20 ` Milan Oravec
2026-06-23 12:59 ` Rafael J. Wysocki
2026-06-23 15:11 ` Milan Oravec
2026-06-23 16:47 ` [PATCH v2 0/4] PM: hibernate: Add relaxed_memmap option for x86 E820 integrity check Marco Scardovi
2026-06-23 16:47 ` [PATCH v2 1/4] PM: hibernate: Declare hibernate_relaxed_memmap Marco Scardovi
2026-06-23 16:47 ` [PATCH v2 2/4] PM: hibernate: Define and parse hibernate=relaxed_memmap parameter Marco Scardovi
2026-06-23 16:47 ` [PATCH v2 3/4] x86/power: Implement relaxed E820 memory map integrity check Marco Scardovi
2026-06-23 16:47 ` Marco Scardovi [this message]
2026-06-29 13:04 ` [PATCH v2 0/4] PM: hibernate: Add relaxed_memmap option for x86 E820 " Milan Oravec
2026-06-29 19:53 ` Marco Scardovi
2026-06-30 6:52 ` Milan Oravec
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